Home / 3,436,295.01-4,742,098.20-1,908,402.14

Finding the Fourth Proportional to 3,436,295.01, 4,742,098.20 and 1,908,402.14

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Solution

The fourth proportional to 3,436,295.01, 4,742,098.20 and 1,908,402.14 is: 2,633,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,295.01 : 4,742,098.20 = 1,908,402.14 : x
  2. Step 2: Convert to fraction form
    3,436,295.01/4,742,098.20 = 1,908,402.14/x
  3. Step 3: Cross multiply
    3,436,295.01x = 4,742,098.20 × 1,908,402.14
  4. Step 4: Simplify right side
    3,436,295.01x = 9,049,830,332,783.71
  5. Step 5: Solve for x
    x = 9,049,830,332,783.71/3,436,295.01
  6. Step 6: Final answer
    x = 2,633,601.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.